AU671585B2 - Syringe with retractable needle - Google Patents

Syringe with retractable needle

Info

Publication number
AU671585B2
AU671585B2 AU15384/92A AU1538492A AU671585B2 AU 671585 B2 AU671585 B2 AU 671585B2 AU 15384/92 A AU15384/92 A AU 15384/92A AU 1538492 A AU1538492 A AU 1538492A AU 671585 B2 AU671585 B2 AU 671585B2
Authority
AU
Australia
Prior art keywords
plunger
needle
syringe
type device
formations
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU15384/92A
Other languages
English (en)
Other versions
AU1538492A (en
Inventor
Peter Jeffrey
John Francis Toft
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SAFE-T-LIMITED
Original Assignee
Safe T Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10693043&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU671585(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Safe T Ltd filed Critical Safe T Ltd
Publication of AU1538492A publication Critical patent/AU1538492A/en
Application granted granted Critical
Publication of AU671585B2 publication Critical patent/AU671585B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321—Means for protection against accidental injuries by used needles
    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3234—Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/3129—Syringe barrels
    • A61M5/3135—Syringe barrels characterised by constructional features of the proximal end
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31501—Means for blocking or restricting the movement of the rod or piston
    • A61M5/31505—Integral with the syringe barrel, i.e. connected to the barrel so as to make up a single complete piece or unit
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/50—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
    • A61M5/5013—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe
    • A61M5/502—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe for blocking the piston
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/50—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
    • A61M5/508—Means for preventing re-use by disrupting the piston seal, e.g. by puncturing

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Environmental & Geological Engineering (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
AU15384/92A 1991-04-11 1992-04-10 Syringe with retractable needle Ceased AU671585B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9107647 1991-04-11
GB919107647A GB9107647D0 (en) 1991-04-11 1991-04-11 Syringe construction providing needle point protection
PCT/GB1992/000652 WO1992018187A1 (en) 1991-04-11 1992-04-10 Syringe with retractable needle

Publications (2)

Publication Number Publication Date
AU1538492A AU1538492A (en) 1992-11-17
AU671585B2 true AU671585B2 (en) 1996-09-05

Family

ID=10693043

Family Applications (1)

Application Number Title Priority Date Filing Date
AU15384/92A Ceased AU671585B2 (en) 1991-04-11 1992-04-10 Syringe with retractable needle

Country Status (20)

Country Link
US (1) US5407436A (da)
EP (1) EP0648136B1 (da)
JP (1) JP3397322B2 (da)
KR (1) KR100197578B1 (da)
CN (1) CN1133469C (da)
AR (1) AR247336A1 (da)
AT (1) ATE247997T1 (da)
AU (1) AU671585B2 (da)
CA (1) CA2107659C (da)
DE (1) DE69233177T2 (da)
DK (1) DK0648136T3 (da)
EG (1) EG19500A (da)
ES (1) ES2206445T3 (da)
GB (1) GB9107647D0 (da)
IE (1) IE72520B1 (da)
IL (1) IL101571A (da)
IN (1) IN180540B (da)
MX (1) MX9201685A (da)
NZ (1) NZ242304A (da)
WO (1) WO1992018187A1 (da)

Families Citing this family (137)

* Cited by examiner, † Cited by third party
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RU2699262C1 (ru) * 2018-04-24 2019-09-04 Дмитрий Леонидович Король Одноразовый шприц
US11801068B2 (en) 2019-06-25 2023-10-31 William Ma Sheathed cutting device
CN111570434A (zh) * 2020-05-24 2020-08-25 江山市发发科技有限公司 设折叠式推杆的医用冲洗器

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DE69233177D1 (de) 2003-10-02
KR100197578B1 (ko) 1999-06-15
EP0648136A1 (en) 1995-04-19
IN180540B (da) 1998-02-14
CA2107659A1 (en) 1992-10-12
CN1067385A (zh) 1992-12-30
IL101571A (en) 1996-12-05
CN1133469C (zh) 2004-01-07
JP3397322B2 (ja) 2003-04-14
AU1538492A (en) 1992-11-17
ATE247997T1 (de) 2003-09-15
DK0648136T3 (da) 2003-12-01
IE72520B1 (en) 1997-04-23
IL101571A0 (en) 1992-12-30
ES2206445T3 (es) 2004-05-16
EP0648136B1 (en) 2003-08-27
US5407436A (en) 1995-04-18
GB9107647D0 (en) 1991-05-29
WO1992018187A1 (en) 1992-10-29
AR247336A1 (es) 1994-12-29
EG19500A (en) 1995-06-29
IE921145A1 (en) 1992-10-21
JPH06508768A (ja) 1994-10-06
NZ242304A (en) 1995-04-27
DE69233177T2 (de) 2004-05-27
CA2107659C (en) 2005-05-10
MX9201685A (es) 1994-06-30

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